\<COLOUR 1> HIGHLIGHTS: \<COLOUR 0> Fourth lunar landing, at a spectacular site on the edge of the Sea of Showers in the foothills of the Apennines near Hadley Rille; while Worden stays in CSM, Scott and Irwin perform three EVAs totalling 18.5 hours; they are the first moonwalkers to use the lunar rover, or Moon buggy, travelling some 28 km; on return journey home, Worden performs first deep-space EVA to recover film from CSM's instrument bay.